What Was Stalin's Primary Strength in the Succession Struggle Against

Multiple Choice

What was Stalin's primary strength in the succession struggle against Trotsky and Bukharin?

A) Stalin was a better propagandist than his rivals.
B) Stalin was more cultured than his rivals.
C) Stalin was smarter than his rivals.
D) Stalin was Russian and his rivals were non-Russian.
E) Stalin was more ethical than his rivals.